Finding the Fourth Proportional to 11,316,249.36, 16,974,786.32 and 4,030,244.88
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Solution
The fourth proportional to 11,316,249.36, 16,974,786.32 and 4,030,244.88 is: 6,045,514.15
Step by Step Solution
- Step 1: Write the proportion equation
11,316,249.36 : 16,974,786.32 = 4,030,244.88 : x - Step 2: Convert to fraction form
11,316,249.36/16,974,786.32 = 4,030,244.88/x - Step 3: Cross multiply
11,316,249.36x = 16,974,786.32 × 4,030,244.88 - Step 4: Simplify right side
11,316,249.36x = 68,412,545,655,274.04 - Step 5: Solve for x
x = 68,412,545,655,274.04/11,316,249.36 - Step 6: Final answer
x = 6,045,514.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.